CN113758806A - Pressure pipeline pressure detection device and application method thereof - Google Patents
Pressure pipeline pressure detection device and application method thereof Download PDFInfo
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- CN113758806A CN113758806A CN202111061696.5A CN202111061696A CN113758806A CN 113758806 A CN113758806 A CN 113758806A CN 202111061696 A CN202111061696 A CN 202111061696A CN 113758806 A CN113758806 A CN 113758806A
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The application relates to a pipeline under pressure detection device and a use method thereof, which belong to the field of measuring force, stress, torque, power, mechanical efficiency or fluid pressure, and the pipeline under pressure detection device comprises a bearing component, a pipeline under pressure body is placed above the bearing component, a supporting component is fixedly mounted on the left side of the bearing component, a pressure adjusting device is mounted inside the supporting component, the outside of the pressure adjusting device is connected with an internal pressure detection device, the internal pressure detection device is located inside the pipeline under pressure body, an external pressure detection device is mounted on the outside of the pipeline under pressure body, a synchronous adjusting device is movably mounted on the outside of the external pressure detection device, and a deformation detection device is mounted on the surface of the synchronous adjusting device. Through the pressure detection device on the device, the function of simultaneously detecting the internal and external pressures is realized, and the deformation quantity of the pipeline can be displayed in the detection process.
Description
Technical Field
The invention relates to a pressure pipeline pressure detection device and a using method thereof, belongs to the field of measuring force, stress, torque, work, mechanical power, mechanical efficiency or fluid pressure, and particularly relates to the manufacturing direction of an electronic measuring instrument.
Background
The pressure pipeline is a pipeline bearing internal pressure or external pressure, an industrial pipeline, a long-distance pipeline and the like are common, the pressure pipeline is usually made of stainless steel metal materials and has high strength and corrosion resistance, liquid and gas are mainly used for conveying, pressure detection work needs to be carried out on the pipeline after the pressure pipeline is produced, therefore, a pressure pipeline pressure detection device needs to be used for removing the pipeline which cannot bear certain pressure, and the pipeline with high strength is reserved.
Because some pressure pipelines need to be buried underground, the outside and the inside of the pipelines need to bear larger pressure at the same time, when the existing pressure pipeline detection device is used, the state when the inside bears the pressure or the state when the outside bears the pressure can only be checked independently, the pressure detection work can not be carried out on the inside and the outside of the pipelines at the same time, and the state when the underground pipelines bear the pressures at the inner side and the outer side at the same time is inconvenient to simulate; when the existing pressure pipeline pressure detection device is used, whether the whole pipeline deforms or not and the degree of deformation of the whole pipeline are not conveniently and visually displayed under the condition that the detection pressure is gradually increased; difficult adaptation different body sizes, application scope is narrow.
Therefore, the pressure pipeline pressure detection device and the use method thereof are provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing pressure pipeline pressure detection device cannot simultaneously detect the pressure inside and outside the pipeline, is inconvenient for visually displaying whether the whole pipeline deforms or not and the degree of the whole pipeline changing under the condition of gradually increasing the detection pressure, and is difficult to adapt to the pipelines with different sizes for use.
(II) technical scheme
In order to achieve the above purpose, the invention provides a pressure pipeline pressure detection device, which comprises a supporting component, an instrument panel and a pressure sensor, wherein a pressure pipeline body is placed above the supporting component, a supporting component is fixedly installed on the left side of the supporting component, a pressure adjusting device is installed inside the supporting component, an internal pressure detection device is connected to the outer side of the pressure adjusting device, the internal pressure detection device is located inside the pressure pipeline body, an external pressure detection device is installed on the outer side of the pressure pipeline body, a synchronous adjusting device is movably installed on the outer side of the external pressure detection device, a deformation detection device is installed on the surface of the synchronous adjusting device, a transmission component is connected to the front side of the deformation detection device, the instrument panel is arranged on the surface of the transmission component, and a spline rod is fixedly installed at the front end of the deformation detection device, and pressure sensors are arranged at the front end of the external pressure detection device and the front end of the internal pressure detection device.
The bearing component comprises a base, a supporting seat, a first electric push rod, a bearing bracket and an inner groove; the surface fixing of base is provided with the supporting seat, and the inside of supporting seat has seted up the inside groove, the right side fixed mounting of base has first electric putter, and first electric putter's surface fixing is provided with the support frame.
Wherein the support assembly comprises a second electric push rod, a fixing plate and an inner connecting pipe; the second electric push rod is fixedly arranged on the left side of the base, a fixing plate is fixedly arranged at the top of the second electric push rod, and an inner connecting pipe is fixedly connected to the top end of the fixing plate.
The pressure adjusting device comprises a screw rod, a limiting block, a key groove and an adjusting block; the utility model discloses a pipe joint, including inner joint pipe, screw rod, gag lever post fixed mounting, the front end slidable mounting of gag lever post has the regulating block, and the inside fixed mounting of regulating block has the stopper, and the keyway has been seted up to the front end of screw rod, and the inner wall of keyway and the outer wall of spline rod laminate mutually.
The adjusting block is in a hollow round table body, the outer wall of the limiting block and the inner wall of the screw rod are mutually attached, and the adjusting block forms a sliding structure through the limiting block and the screw rod and the limiting rod.
Wherein the internal pressure detection device includes a first movable rod and a first support block; the first movable rod penetrates through the inner connecting pipe, a first supporting block is fixedly connected to the front end of the first movable rod, the first supporting block and the inner connecting pipe form a telescopic structure through an adjusting block, and the external pressure detection device comprises a second supporting block, a second movable rod and an outer bushing; the fixed surface of second supporting shoe is provided with the second movable rod, and the second supporting shoe runs through in the inside of outer bush, the left and right sides of outer bush bottom all is fixed and is provided with the mount, is fixed connection between mount and the supporting seat, second supporting shoe and first supporting shoe are crisscross form and distribute.
The synchronous adjusting device comprises a connecting pipe sleeve, an inner connecting plate, a convex block and a groove; the connecting pipe sleeve is rotatably arranged inside the inner groove, an inner connecting plate is fixedly arranged inside the connecting pipe sleeve, a convex block is fixedly arranged on the left side of the connecting pipe sleeve, a groove is formed inside the convex block, and the second movable rod forms a telescopic structure with the outer bushing through the inner connecting plate.
The deformation detection device comprises a clamping block, a clamping rod, a movable groove, a spring, an internal connecting block and a fixed rod; the fixture block laminating is installed in the inside of recess, and the fixed surface of fixture block is provided with the kelly, and the movable groove has been seted up to the inside of kelly, and the inside laminating in movable groove is provided with the internal connection piece, the inside fixedly connected with dead lever of internal connection piece, the fixed spring that is provided with between kelly and the internal connection piece, the below of kelly is provided with the scale sign.
The transmission assembly comprises a rack, a sliding block, a sliding groove, a main gear and a transmission gear; the rack is fixedly arranged at the front end of the inner connecting block, a sliding block is fixedly connected below the rack, a sliding chute for the sliding block to slide is formed in the clamping rod, a main gear is arranged above the rack in a meshed mode, a transmission gear is arranged on the side face of the main gear in a meshed mode, the transmission gear, the main gear and the clamping rod are connected in a rotating mode, the tail end of an instrument panel pointer is connected with a tooth column of the transmission gear, and the number of the gear blocks of the transmission gear is smaller than that of the gear blocks of the main gear.
A use method of the pressure pipeline pressure detection device comprises the following steps:
s1: installing a pipeline: the pressure pipeline body is arranged in the bearing assembly, then the front end of the pressure pipeline body is aligned to the supporting assembly, and the pressure pipeline body is centered and fixed through the supporting assembly;
s2: carrying out pressure detection on the interior of the pipeline: the pressure adjusting device is used for adjusting the pressure, and then the internal pressure detecting device is used for applying pressure to the inside of the pipeline outwards, so that the pressure inside the pressure pipeline body is detected, and the pressure pipeline bodies with different sizes are stably clamped and fixed;
s3: and (3) carrying out pressure detection on the outside of the pipeline: the synchronous adjusting device is driven to rotate by the internal pressure detecting device, so that the synchronous adjusting device drives the external pressure detecting device to extrude the pressure pipeline body inwards, and pressure detection work is carried out on the inner side and the outer side of the pressure pipeline body simultaneously, and then the pressure detection work is carried out;
s4: displaying whether the pipeline deforms: detect the surface of pipeline under pressure body through deformation detection device, it rotates to drive deformation detection device through synchronous adjusting device, deformation detection device removes along the surface of pipeline under pressure body, at the in-process of pressure crescent, deformation detection device detects the profile of the surface of pipeline under pressure body, when the profile of pipeline under pressure body surface changes, obtain the change value through the scale sign on the deformation detection device, when the change value is less, transmission assembly cooperation panel board carries out the equal proportion to the change value and enlargies, obtain more accurate deformation value.
(III) advantageous effects
The pressure pipeline pressure detection device and the use method thereof provided by the invention have the beneficial effects that:
1. the supporting component and the supporting component are arranged, so that the function of stably supporting pipelines with different sizes is realized, the supporting height of the whole device is adjusted by matching an electric push rod ascending on the device with an inner connecting pipe, and meanwhile, the pressure pipeline body is placed in the middle, so that the stability of the device in use is improved, the problem that the pressure pipeline cannot be used by adapting to pipelines with different sizes in pressure detection in the prior art is solved, and the device has the advantage of wider application range;
2. the pressure pipe body pressure detection device has the advantages that the function of simultaneously detecting the internal pressure and the external pressure of the pressure pipe body is realized through the arranged internal pressure detection device, the external pressure detection device and the synchronous adjusting device, the device can detect the pressure in the pressure pipe body through the synchronous adjusting device, and simultaneously the pressure is received outside the pressure pipe body, so that the problem that the internal side and the external side of the pipe body cannot be simultaneously detected in the prior art is solved, the pressure pipe has the advantages of stronger adjustability and more convenience in use, the state of the underground pipeline when simultaneously bearing the pressures of the internal side and the external side can be simulated, and the detection effect of the detection device is ensured;
3. the pressure adjusting device is matched with the synchronous adjusting device, so that the pressure applied to the outer side of the pipeline is gradually increased and the pressure applied to the inner side of the pipeline is synchronously increased in the process of rotating the clamping rod by the device, the problem that the pressure can not be simultaneously increased or reduced in the inner side and the outer side of the pipeline in the prior art is solved, and the device has the advantage of stronger linkage;
4. the deformation detection device is arranged, so that the deformation of the pipeline is detected while the detection pressure is gradually increased, the pressure of the pressure pipeline body from inside to outside and from outside to inside is gradually increased, the fixing rod on the clamping rod is enabled to be attached to the outer surface of the pressure pipeline body through the rotation of the clamping rod, the deformation quantity of the pressure pipeline body is judged through judging the displacement degree of the fixing rod, and the problems that whether the whole pipeline is deformed or not and the deformation degree cannot be judged under the condition that the detection pressure is gradually increased in the prior art are solved;
5. through the transmission assembly cooperation deformation detection device who sets up, realized carrying out the function that the equal proportion enlargies to the degree of deformation, make deformation detection device at the in-process that detects deformation through the cooperation of the pinion on the device, can directly perceivedly and accurately show the degree of deformation through the panel board, solved among the prior art can not direct-viewing and accurately demonstrate the problem of deformation degree when detecting pipeline deformation, have the higher advantage of detection accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a pressure pipeline pressure detection device provided by the present application;
FIG. 2 is a schematic structural diagram at A in FIG. 1 of the pressure pipeline pressure detection device provided by the present application;
FIG. 3 is a schematic view of the connection structure of the inner nipple and the internal pressure detecting device of the pressure detecting device for pressure pipes provided by the present application;
FIG. 4 is a schematic view of a connection structure between a pressure regulating device and an internal pressure detecting device of the pressure pipeline pressure detecting device provided by the present application;
FIG. 5 is a schematic side view of a pressure line pressure measurement device according to the present disclosure;
FIG. 6 is a schematic diagram of the structure at B in FIG. 5 provided herein;
FIG. 7 is a schematic side view of a deformation detection device of the pressure pipe pressure detection device according to the present disclosure;
FIG. 8 is a schematic diagram of the structure at A in FIG. 7 as provided herein;
FIG. 9 is a schematic view of a connection sleeve and a support seat of the pressure detection device for pressure pipes according to the present disclosure;
fig. 10 is a schematic front view of a pressure pipeline pressure detection device provided by the present application.
1. A holding assembly; 101. a base; 102. a supporting seat; 103. a first electric push rod; 104. a support bracket; 105. an inner tank;
2. a pressure conduit body;
3. a support assembly; 301. a second electric push rod; 302. a fixing plate; 303. an inner connecting pipe;
4. a pressure regulating device; 401. a screw rod; 402. a limiting rod; 403. a limiting block; 404. a keyway; 405. an adjusting block;
5. an internal pressure detection device; 501. a first movable bar; 502. a first support block;
6. an external pressure detection device; 601. a second support block; 602. a second movable bar; 603. an outer liner;
7. a synchronization adjustment device; 701. a connecting pipe sleeve; 702. an inner connecting plate; 703. a bump; 704. a groove;
8. a deformation detecting device; 801. a clamping block; 802. a clamping rod; 803. a movable groove; 804. a spring; 805. an internal connection block; 806. fixing the rod;
9. a transmission assembly; 901. a rack; 902. a slider; 903. a chute; 904. a main gear; 905. a transmission gear;
10. a spline bar;
11. an instrument panel;
12. a pressure sensor;
13. a fixing frame.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides a pressure pipeline pressure detecting device, which includes a supporting component 1, an instrument panel 11 and a pressure sensor 12, a pressure pipeline body 2 is placed above the supporting component 1, a supporting component 3 is fixedly installed on the left side of the supporting component 1, a pressure adjusting device 4 is installed inside the supporting component 3, the pressure adjusting device 4 is used for adjusting the pressure during detection, so as to achieve the function of adjusting the detected pressure, an internal pressure detecting device 5 is connected to the outer side of the pressure adjusting device 4, the internal pressure detecting device 5 is located inside the pressure pipeline body 2, an external pressure detecting device 6 is installed on the outer side of the pressure pipeline body 2, the internal and external pressure detecting devices 5 and 6 are used for simultaneously applying pressure to the inner and outer sides of the pressure pipeline body 2, so that the device can simulate the state of an underground pipeline when simultaneously bearing the pressures on the inner and outer sides, a synchronous adjusting device 7 is movably arranged on the outer side of the external pressure detecting device 6, the synchronous adjusting device 7 is used for simultaneously detecting the pressure on the inner side and the outer side of the pressure pipeline body 2, a deformation detecting device 8 is arranged on the surface of the synchronous adjusting device 7, the deformation detection device 8 is used for detecting whether the pressure pipeline body 2 deforms under different pressures, the front side of the deformation detection device 8 is connected with a transmission assembly 9, the surface of the transmission assembly 9 is provided with an instrument panel 11, the device can display the deformation value more accurately through the instrument panel 11 in the deformation detection process through the transmission assembly 9, the spline rod 10 is fixedly installed at the front end of the deformation detection device 8, the pressure sensors 12 are installed at the front end of the external pressure detection device 6 and the front end of the internal pressure detection device 5, the status of the pressure conduit body 2 at different pressures is recorded by means of the pressure sensor 12 on the device.
Example 2:
the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:
as shown in fig. 1, 9 and 10, in addition to the above-described embodiments, the holder assembly 1 further includes a base 101, a support base 102, a first electric pusher 103, a support bracket 104 and an inner groove 105; the surface fixing of the base 101 is provided with a supporting seat 102, the top end of the pressure pipeline body 2 is supported through the supporting seat 102, an inner groove 105 is formed in the supporting seat 102, the whole synchronous adjusting device 7 can rotate through the inner groove 105 in the device, a first electric push rod 103 is fixedly installed on the right side of the base 101, a supporting bracket 104 is arranged on the surface fixing of the first electric push rod 103, and the rear side of the pressure pipeline body 2 is supported through the first electric push rod 103 and the supporting bracket 104.
As shown in fig. 1, 2, 3 and 4, in addition to the above-described mode, as a preferred embodiment, the support assembly 3 further includes a second electric push rod 301, a fixed plate 302 and an inner joint pipe 303; second electric putter 301 fixed mounting has fixed plate 302 at the left side of base 101, and the top fixed mounting of second electric putter 301 has the inner union 303 of top fixedly connected with of fixed plate 302, through conveniently carrying out centre to pipeline under pressure body 2 with inner union 303 and putting and support from inside to outside for the device can adapt to not unidimensional pipeline under pressure body 2 and use.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 7, as a preferred embodiment, on the basis of the above manner, further, the pressure adjusting device 4 includes a screw rod 401, a limiting rod 402, a limiting block 403, a key groove 404 and an adjusting block 405; screw rod 401 is installed to the inner bearing of nipple 303, screw rod 401's the left and right sides is provided with gag lever post 402, gag lever post 402 guarantees the back-and-forth movement that regulating block 405 can be straight, stability when having promoted the device and using, gag lever post 402 fixed mounting is on nipple 303's surface, the front end slidable mounting of gag lever post 402 has regulating block 405, regulating block 405 through installing makes internal pressure detection device 5 can support pipeline under pressure body 2 from inside to outside, the inside fixed mounting of regulating block 405 has stopper 403, keyway 404 has been seted up to screw rod 401's front end, the inner wall of keyway 404 and the outer wall of spline rod 10 laminate mutually, keyway 404 is used for cooperating deformation detection device 8 to use, make screw rod 401 can drive spline rod 10 and the rotation of deformation detection device 8.
As shown in fig. 1, 2, 3, 4, 5 and 7, as a preferred embodiment, in addition to the above, the adjusting block 405 is shaped as a truncated cone with a hollow interior, the adjusting block 405 can extrude the internal pressure detection device 5 outwards through the inclined outer surface of the adjusting block 405, the outer wall of the limiting block 403 is attached to the inner wall of the screw rod 401, the adjusting block 405 forms a sliding structure through the limiting block 403 and the screw rod 401 and the limiting rod 402, in the process of rotating the screw rod 401, the inner wall of the screw rod 401 presses the outer wall of the limit block 403, so that the limiting block 403 and the adjusting block 405 move straight forward under the limiting action of the limiting rod 402, and in the process that the adjusting block 405 moves forwards, the internal pressure detection device 5 can be made to extrude the pressure pipeline body 2 outwards, and the centering and fixing of the pressure pipeline body 2 are completed.
As shown in fig. 1, 2, 3, 5, 7, 9 and 10, in addition to the above-described modes, as a preferred embodiment, the internal pressure detection device 5 further includes a first movable bar 501 and a first support block 502; the first movable rod 501 penetrates through the inner connecting pipe 303, a first supporting block 502 is fixedly connected to the front end of the first movable rod 501, the first supporting block 502 can slide in the inner connecting pipe 303 through the first movable rod 501, the first supporting block 502 forms a telescopic structure with the inner connecting pipe 303 through the adjusting block 405, the pressure pipeline body 2 can be extruded outwards in the forward moving process of the adjusting block 405, and the external pressure detection device 6 comprises a second supporting block 601, a second movable rod 602 and an outer bushing 603; the fixed surface of second supporting shoe 601 is provided with second movable rod 602, second supporting shoe 601 runs through in the inside of outer liner 603, second movable rod 602 can slide on outer liner 603 through second supporting shoe 601, make the device can carry out centre to not unidimensional pipeline under pressure body 2 and put and fix, the left and right sides of outer liner 603 bottom is all fixed and is provided with mount 13, be fixed connection between mount 13 and the supporting seat 102, outer liner 603 passes through mount 13 and supporting seat 102 is fixed, it can not rotate to guarantee outer liner 603, second supporting shoe 601 and first supporting shoe 502 are crisscross form and distribute, second supporting shoe 601 and first supporting shoe 502 through crisscross and equal angular distribution support different positions on the pipeline under pressure body 2, thereby guarantee the effect that detects.
As shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 7, fig. 9 and fig. 10, as a preferred embodiment, on the basis of the above manner, further, the synchronization adjusting means 7 includes a connecting sleeve 701, an inner connecting plate 702, a projection 703 and a groove 704; the connecting pipe sleeve 701 is rotatably installed inside the inner groove 105, an inner connecting plate 702 is fixedly arranged inside the connecting pipe sleeve 701, a bump 703 is fixedly installed on the left side of the connecting pipe sleeve 701, a groove 704 is formed inside the bump 703, the second movable rod 602 forms a telescopic structure through the inner connecting plate 702 and the outer bushing 603, the connecting pipe sleeve 701 is rotated to drive the inner connecting plate 702 to extrude the second movable rod 602 and the second supporting block 601 inwards through the telescopic structure on the device, external pressure detection is performed on the pressure pipeline body 2, and the device can perform pressure detection on the inner side and the outer side of the pressure pipeline body 2 simultaneously.
As shown in fig. 1, 2, 5, 6, 7, 8, 9 and 10, as a preferred embodiment, in addition to the above-mentioned manner, the deformation detecting device 8 further includes a latch 801, a latch rod 802, a movable groove 803, a spring 804, an internal latch 805 and a fixed rod 806; the fixture block 801 is attached to the inside of the groove 704, a fixture rod 802 is fixedly arranged on the surface of the fixture block 801, the fixture block 801 enables the fixture rod 802 to rotate to drive the synchronous adjusting device 7 to rotate, a movable groove 803 is formed in the fixture rod 802, an inner connecting block 805 is arranged in the movable groove 803 in an attached mode, a fixing rod 806 is fixedly connected to the inner connecting block 805, the fixing rod 806 can move in a straight mode through the inner connecting block 805, a spring 804 is fixedly arranged between the fixture rod 802 and the inner connecting block 805, the fixing rod 806 in the inner connecting block 805 is enabled to be always abutted to the side wall of the pressure pipeline body 2 through the spring 804, therefore whether the whole pressure pipeline body 2 is deformed or not in the rotating process of the fixture rod 802 of the device is detected, a scale mark is arranged below the fixture rod 802, and the deformation range can be clearly displayed through the scale mark.
As shown in fig. 1, fig. 2, fig. 5, fig. 6, fig. 7 and fig. 8, as a preferred embodiment, on the basis of the above manner, further, the transmission assembly 9 includes a rack 901, a slider 902, a chute 903, a main gear 904 and a transmission gear 905; the rack 901 is fixedly arranged at the front end of the inner connecting block 805, the movement of the inner connecting block 805 can drive the rack 901 to move, a sliding block 902 is fixedly connected below the rack 901, a sliding groove 903 for the sliding of the sliding block 902 is formed in the clamping rod 802, the sliding block 902 and the sliding groove 903 enable the rack 901 to move more stably, a main gear 904 is meshed above the rack 901, when the pressure pipeline body 2 deforms, the rack 901 moves forwards, a transmission gear 905 is meshed on the side surface of the main gear 904, the transmission gear 905 and the main gear 904 are in rotational connection with the clamping rod 802, the movement of the rack 901 can drive the main gear 904 to rotate and can drive the transmission gear 905 to rotate through the rotation of the main gear 904, the tail end of a pointer of a panel 11 is connected with a toothed column of the transmission gear 905, the number of the toothed blocks of the transmission gear 905 is smaller than that of the main gear 904, and the transmission gear 905 can achieve an acceleration effect in the rotation process of the main gear 904, therefore, the tooth column of the transmission gear 905 can drive the pointer of the instrument panel 11 to rotate, and deformation detection is more accurate.
Example 3:
the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:
a use method of the pressure pipeline pressure detection device comprises the following steps:
as shown in fig. 1, 9 and 10, the pressure pipe body 2 is first installed, the pressure pipe body 2 is placed in the support bracket 104 on the first electric push rod 103, then the pressure pipe body 2 is pushed forward, so that the left side of the pressure pipe body 2 moves into the outer side of the inner connection pipe 303, and the pressure pipe body 2 is positioned in the gap between the inner pressure detecting device 5 and the outer pressure detecting device 6, the installation of the pressure pipe body 2 is completed, the second electric push rod 301 and the first electric push rod 103 are adjusted according to the size of the pressure pipe body 2, so that the heights of the fixing plate 302, the inner connection pipe 303 and the support bracket 104 are adjusted, so that the device can be placed to adapt to pressure pipe bodies 2 of different sizes;
as shown in fig. 1, 2, 3, 4 and 5, after the placement of the pressure pipe body 2 is completed, the pressure pipe body 2 is subjected to internal and external pressure detection work, a worker installs the spline rod 10 into the key groove 404 in the screw rod 401, the external electric telescopic rod pushes the clamping rod 802 to enable the clamping rod 802 and the spline rod 10 to synchronously rotate, the spline rod 10 drives the screw rod 401 to rotate, in the rotation process of the screw rod 401, because the inner wall of the screw rod 401 is attached to the outer wall of the limiting block 403 on the adjusting block 405, under the limiting action of the limiting block 402, the screw rod 401 rotates to drive the adjusting block 405 to move back and forth, because the adjusting block 405 is in the shape of a circular truncated cone, the adjusting block 405 also enables the first movable rod 501 on the internal pressure detection device 5 to move towards the outer side of the inner pipe 303 in the forward movement process, against the inner wall of the pressure pipe body 2 by means of the first support block 502;
as shown in fig. 1, 2, 3, 5, 7, 9 and 10, when the spline rod 10 and the clamping rod 802 rotate, the clamping block 801 at the front end of the clamping rod 802 abuts against the inner wall of the groove 704, so that the protrusion 703 can drive the connecting sleeve 701 to rotate, and during the rotation of the connecting sleeve 701, the second movable rod 602 abuts against the inner connecting plate 702 and the second movable rod 602 moves inside the outer bushing 603, so that the second supporting block 601 synchronously compresses the outer side of the pressure pipe body 2, so that the device can simultaneously compress different positions of the inner side and the outer side of the pressure pipe body 2, and further simultaneously perform pressure detection on the inner side and the outer side of the pressure pipe body 2, and the device can also adjust the pressure, adjust the position of the adjusting block 405 according to the rotation amplitude of the spiral rod 401, and adjust the rotation degree of the connecting sleeve 701 and the inner connecting plate 702, the pressure sensor 12 judges the pressure, so that the device can adjust the pressure;
as shown in fig. 1, 2, 5, 6, 7, 8, detecting whether the pressure pipe body 2 is deformed, in the process of gradually increasing the detection pressure, the clamping rod 802 rotates to drive the inner connecting block 805 and the fixing rod 806 to rotate synchronously, the fixing rod 806 is attached to the outer side of the pressure pipe body 2, and the positions of the scales below the clamping rod 802 corresponding to the inner connecting block 805 and the fixing rod 806 are observed to judge whether the pressure pipe body 2 is deformed (when in use, the flatness of the outer side of the pressure pipe body 2 needs to be ensured, when detecting the pressure pipe body 2 with an uneven outer surface, the position of the uneven outer side of the pressure pipe body 2 needs to be recorded first and corresponding error calculation is performed), when the deformation degree of the pressure pipe body 2 is small, the deformation degree can be observed through the dashboard 11, the rack 901 pushes the main gear 904 to rotate, the main gear 904 drives the transmission gear 905 to rotate, since the number of teeth of the transmission gear 905 is smaller than that of the main gear 904, the pointer of the dashboard 11 connected with the teeth of the transmission gear 905 can be rotated greatly during the rotation of the main gear 904, thereby improving the observation accuracy.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. A pressure pipeline pressure detection device comprises a bearing component (1), an instrument panel (11) and a pressure sensor (12), and is characterized in that a pressure pipeline body (2) is placed above the bearing component (1), a supporting component (3) is fixedly installed on the left side of the bearing component (1), a pressure adjusting device (4) is installed inside the supporting component (3), an internal pressure detection device (5) is connected to the outer side of the pressure adjusting device (4), the internal pressure detection device (5) is located inside the pressure pipeline body (2), an external pressure detection device (6) is installed on the outer side of the pressure pipeline body (2), a synchronous adjusting device (7) is movably installed on the outer side of the external pressure detection device (6), a deformation detection device (8) is installed on the surface of the synchronous adjusting device (7), and a transmission component (9) is connected to the front side of the deformation detection device (8), the surface of transmission assembly (9) is provided with panel board (11), the front end fixed mounting of deformation detection device (8) has spline pole (10), and pressure sensor (12) are all installed to the front end of external pressure detection device (6) and the front end of internal pressure detection device (5).
2. The pressure pipeline pressure detecting device of claim 1, wherein the supporting member (1) comprises a base (101), a supporting base (102), a first electric push rod (103), a supporting bracket (104) and an inner groove (105); the surface of the base (101) is fixedly provided with a supporting seat (102), an inner groove (105) is formed in the supporting seat (102), the right side of the base (101) is fixedly provided with a first electric push rod (103), and the surface of the first electric push rod (103) is fixedly provided with a supporting bracket (104).
3. A pressure conduit pressure detection apparatus as claimed in claim 2, wherein the support assembly (3) comprises a second electric push rod (301), a fixed plate (302) and an inner nipple (303); the second electric push rod (301) is fixedly arranged on the left side of the base (101), the top of the second electric push rod (301) is fixedly provided with a fixing plate (302), and the top end of the fixing plate (302) is fixedly connected with an inner connecting pipe (303).
4. The pressure pipeline detection device according to claim 3, wherein the pressure adjusting device (4) comprises a screw rod (401), a limiting rod (402), a limiting block (403), a key groove (404) and an adjusting block (405); spiral rod (401) are installed to the inner bearing of inner pipe (303), the left and right sides of spiral rod (401) is provided with gag lever post (402), gag lever post (402) fixed mounting has on the surface of inner pipe (303), the front end slidable mounting of gag lever post (402) has regulating block (405), the inside fixed mounting of regulating block (405) has stopper (403), keyway (404) have been seted up to the front end of spiral rod (401), the inner wall of keyway (404) and the outer wall of spline rod (10) laminate mutually.
5. The pressure pipeline detection device according to claim 4, wherein the adjusting block (405) is shaped as a truncated cone with a hollow interior, the outer wall of the limiting block (403) and the inner wall of the screw rod (401) are attached to each other, and the adjusting block (405) forms a sliding structure with the limiting rod (402) through the limiting block (403) and the screw rod (401).
6. A pressure line pressure detection arrangement according to claim 5, characterized in that the internal pressure detection arrangement (5) comprises a first movable bar (501) and a first support block (502); the first movable rod (501) penetrates through the inner connecting pipe (303), a first supporting block (502) is fixedly connected to the front end of the first movable rod (501), a telescopic structure is formed between the first supporting block (502) and the inner connecting pipe (303) through an adjusting block (405), and the external pressure detection device (6) comprises a second supporting block (601), a second movable rod (602) and an outer bushing (603); the surface of the second supporting block (601) is fixedly provided with a second movable rod (602), the second supporting block (601) penetrates through the inner part of the outer bushing (603), the left side and the right side of the bottom of the outer bushing (603) are fixedly provided with fixing frames (13), the fixing frames (13) are fixedly connected with the supporting seat (102), and the second supporting block (601) and the first supporting block (502) are distributed in a staggered manner.
7. Pressure line pressure detection device according to claim 6, characterized in that the synchronization adjustment device (7) comprises a connection socket (701), an inner connection plate (702), a projection (703) and a groove (704); the connecting pipe sleeve (701) is rotatably arranged inside the inner groove (105), an inner connecting plate (702) is fixedly arranged inside the connecting pipe sleeve (701), a convex block (703) is fixedly arranged on the left side of the connecting pipe sleeve (701), a groove (704) is formed inside the convex block (703), and the second movable rod (602) forms a telescopic structure with the outer bushing (603) through the inner connecting plate (702).
8. The pressure pipe pressure detecting device according to claim 1, wherein the deformation detecting device (8) comprises a clamping block (801), a clamping rod (802), a movable groove (803), a spring (804), an inner connecting block (805) and a fixed rod (806); the clamping block (801) is attached to the inside of the groove (704), a clamping rod (802) is fixedly arranged on the surface of the clamping block (801), a movable groove (803) is formed in the clamping rod (802), an inner connecting block (805) is attached to the inside of the movable groove (803), a fixing rod (806) is fixedly connected to the inside of the inner connecting block (805), a spring (804) is fixedly arranged between the clamping rod (802) and the inner connecting block (805), and a scale mark is arranged below the clamping rod (802).
9. The pressure pipeline detection device according to claim 8, wherein the transmission assembly (9) comprises a rack (901), a slider (902), a chute (903), a main gear (904) and a transmission gear (905); the rack (901) is fixedly arranged at the front end of the internal block (805), a sliding block (902) is fixedly connected below the rack (901), a sliding chute (903) for the sliding block (902) to slide is formed in the clamping rod (802), a main gear (904) is meshed above the rack (901), a transmission gear (905) is meshed on the side surface of the main gear (904), the transmission gear (905) and the main gear (904) are rotatably connected with the clamping rod (802), the tail end of a pointer of the instrument panel (11) is connected with a tooth column of the transmission gear (905), and the number of tooth blocks of the transmission gear (905) is smaller than that of the main gear (904).
10. A method for using a pressure pipe pressure detecting device according to claim 9, comprising the steps of:
s1: installing a pipeline: the pressure pipeline body (2) is arranged in the bearing component (1), then the front end of the pressure pipeline body (2) is aligned to the supporting component (3), and the pressure pipeline body (2) is centered and fixed through the supporting component (3);
s2: carrying out pressure detection on the interior of the pipeline: the pressure is adjusted through the pressure adjusting device (4), then the pressure is applied to the inside of the pipeline outwards through the internal pressure detecting device (5), so that the pressure inside the pressure pipeline body (2) is detected, and the pressure pipeline bodies (2) with different sizes are stably clamped and fixed;
s3: and (3) carrying out pressure detection on the outside of the pipeline: the internal pressure detection device (5) drives the synchronous adjusting device (7) to rotate, so that the synchronous adjusting device (7) drives the external pressure detection device (6) to extrude the pressure pipeline body (2) inwards, and pressure detection work is simultaneously carried out on the inner side and the outer side of the pressure pipeline body (2) and the pressure detection work is passed through;
s4: displaying whether the pipeline deforms: detect the surface of pipeline under pressure body (2) through deformation detection device (8), it rotates to drive deformation detection device (8) through synchronous adjusting device (7), deformation detection device (8) remove along the surface of pipeline under pressure body (2), at the in-process that pressure crescent, deformation detection device (8) detect the profile of the surface of pipeline under pressure body (2), when the profile of pipeline under pressure body (2) surface changes, obtain the change value through the scale sign on deformation detection device (8), when the change value is less, transmission assembly (9) cooperation panel board (11) carry out the equal proportion to the change value and enlarge, obtain more accurate deformation numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111061696.5A CN113758806A (en) | 2021-09-10 | 2021-09-10 | Pressure pipeline pressure detection device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111061696.5A CN113758806A (en) | 2021-09-10 | 2021-09-10 | Pressure pipeline pressure detection device and application method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544378A (en) * | 2022-02-15 | 2022-05-27 | 黄梁 | Be applied to pipeline pressure detection device of ferrous metallurgy safety evaluation |
| CN115013634A (en) * | 2022-04-29 | 2022-09-06 | 北京泰和佳科技股份有限公司 | Pipeline pressure detection system |
| CN116593294A (en) * | 2023-07-18 | 2023-08-15 | 天津及时测控技术有限公司 | High-pressure-resistant detector for water pipe |
-
2021
- 2021-09-10 CN CN202111061696.5A patent/CN113758806A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544378A (en) * | 2022-02-15 | 2022-05-27 | 黄梁 | Be applied to pipeline pressure detection device of ferrous metallurgy safety evaluation |
| CN114544378B (en) * | 2022-02-15 | 2023-12-15 | 黄梁 | Pipeline pressure detection device applied to ferrous metallurgy safety evaluation |
| CN115013634A (en) * | 2022-04-29 | 2022-09-06 | 北京泰和佳科技股份有限公司 | Pipeline pressure detection system |
| CN115013634B (en) * | 2022-04-29 | 2023-08-15 | 北京泰和佳科技股份有限公司 | Pipeline pressure detection system |
| CN116593294A (en) * | 2023-07-18 | 2023-08-15 | 天津及时测控技术有限公司 | High-pressure-resistant detector for water pipe |
| CN116593294B (en) * | 2023-07-18 | 2023-10-10 | 天津中电天仪科技股份有限公司 | High-pressure-resistant detector for water pipe |
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